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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/media-source/mediasource-redundant-seek.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/media-source/mediasource-redundant-seek.html')
| -rw-r--r-- | testing/web-platform/tests/media-source/mediasource-redundant-seek.html | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/testing/web-platform/tests/media-source/mediasource-redundant-seek.html b/testing/web-platform/tests/media-source/mediasource-redundant-seek.html new file mode 100644 index 0000000000..05eae9714f --- /dev/null +++ b/testing/web-platform/tests/media-source/mediasource-redundant-seek.html @@ -0,0 +1,73 @@ +<!DOCTYPE html> +<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> +<html> + <head> + <title>Test MediaSource behavior when receiving multiple seek requests during a pending seek.</title> + <meta name="timeout" content="long"> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="mediasource-util.js"></script> + </head> + <body> + <div id="log"></div> + <script> + + mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) + { + mediaElement.play(); + + // Append all media data for complete playback. + test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer end update.'); + test.expectEvent(mediaElement, 'loadedmetadata', 'Reached HAVE_METADATA'); + test.expectEvent(mediaElement, 'playing', 'Playing media.'); + sourceBuffer.appendBuffer(mediaData); + + test.waitForExpectedEvents(function() + { + var bufferedRanges = mediaElement.buffered; + + assert_greater_than_equal(mediaElement.duration, 4.0, 'Duration is >= 4.0s'); + assert_equals(bufferedRanges.length, 1, 'Just one buffered range'); + assert_less_than_equal(bufferedRanges.start(0), 1.0, 'Buffered range starts <= 1.0s'); + assert_greater_than_equal(bufferedRanges.end(0), 4.0, 'Buffered range ends >= 4.0s'); + + test.expectEvent(mediaElement, 'seeking', 'seeking'); + test.expectEvent(mediaElement, 'timeupdate', 'timeupdate'); + test.expectEvent(mediaElement, 'seeked', 'seeked'); + + // Request seeks. + mediaElement.currentTime = 1.0; + + // This 'ephemeral' seek should be invisible to javascript, except any latency incurred in its processing. + mediaElement.currentTime = 3.0; + + mediaElement.currentTime = 1.0; + + assert_true(mediaElement.seeking, 'Element is seeking'); + assert_equals(mediaElement.currentTime, 1.0, 'Element time is at last seek time'); + }); + + test.waitForExpectedEvents(function() + { + // No more seeking or seeked events should occur. + mediaElement.addEventListener('seeking', test.unreached_func("Unexpected event 'seeking'")); + mediaElement.addEventListener('seeked', test.unreached_func("Unexpected event 'seeked'")); + + assert_false(mediaElement.seeking, 'Element is not seeking'); + assert_greater_than_equal(mediaElement.currentTime, 1.0, 'Element time is at or after last seek time'); + assert_less_than(mediaElement.currentTime, 3.0, 'Element time is before the ephemeral seek time'); + + var timeBeforeWait = mediaElement.currentTime; + test.waitForCurrentTimeChange(mediaElement, function() + { + // Time should have advanced a little, but not yet reached the ephemeral seek time. + assert_greater_than(mediaElement.currentTime, timeBeforeWait, 'Element time has increased'); + assert_less_than(mediaElement.currentTime, 3.0, 'Element time is still before the ephemeral seek time'); + test.done(); + }); + }); + }, 'Test redundant fully prebuffered seek'); + + </script> + </body> +</html> |